as a direct pipe fittings manufacturer we provided world class excellent quality products with most reasonable price
Clamp Flexible Joint is also called Flexible Rubber Joint, flexible joint, rubber coupling, flexible rubber joint, rubber soft connection. Clamp Flexible Rubber Joint is flexible coupling of metal pipe, composed by inner layer,Nylon cord fabric enhanced,
HUANZHONG Duckbill Check Valve is reliable and cost effective flow control solution.Rubber duckbill valve for sewage made in our company have been receiving reputation not only at home but overseas.